feature: add rules with IDs

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>

lib/resources/group_policy.rb

@@ -1,3 +1,7 @@
+# encoding: utf-8
+# copyright: 2015, Dominik Richter
+# license: All rights reserved
+
 require 'json'
 
 # Group Policy

lib/resources/registry_key.rb

@@ -1,3 +1,7 @@
+# encoding: utf-8
+# copyright: 2015, Dominik Richter
+# license: All rights reserved
+
 require 'json'
 
 # Registry Key Helper

lib/vulcano.rb

@@ -14,6 +14,8 @@ require 'resources/processes'
 require 'resources/registry_key'
 require 'resources/security_policy'
 require 'resources/ssh_conf'
+require 'vulcano/rule'
+require 'vulcano/rspec_json_formatter'
 
 # Dummy module for handling additional attributes
 # which may be injected by the user. This covers data

lib/vulcano/rspec_json_formatter.rb

@@ -0,0 +1,22 @@
+require 'rspec/core'
+
+# Extend the basic RSpec JSON Formatter
+# to give us an ID in its output
+# TODO: remove once RSpec has IDs in stable (probably v3.3/v4.0)
+module RSpec::Core::Formatters
+  class JsonFormatter
+    private
+    def format_example(example)
+      {
+        :description => example.description,
+        :full_description => example.full_description,
+        :status => example.execution_result.status.to_s,
+        :file_path => example.metadata[:file_path],
+        :line_number  => example.metadata[:line_number],
+        :run_time => example.execution_result.run_time,
+        :pending_message => example.execution_result.pending_message,
+        :id => example.metadata[:id]
+      }
+    end
+  end
+end

lib/vulcano/rule.rb

@@ -0,0 +1,48 @@
+# encoding: utf-8
+# copyright: 2015, Dominik Richter
+# license: All rights reserved
+
+class VulcanoRule
+  include Serverspec::Helper::Type
+  extend Serverspec::Helper::Type
+  include RSpec::Core::DSL
+
+  def initialize(id, &block)
+    @id = id
+    @impact = 1.0
+    @title = id
+    @desc = ""
+
+    self.instance_eval(&block)
+  end
+
+  def impact(v = nil)
+    @impact = v unless v.nil?
+    @impact
+  end
+
+  def title(v = nil)
+    @title = v unless v.nil?
+    @title
+  end
+
+  def desc(v = nil)
+    @desc = v unless v.nil?
+    @desc
+  end
+
+  def describe(sth, &block)
+    r = VulcanoRule.describe(sth, &block)
+    r.examples.each {|ex|
+      ex.metadata[:id] = @id
+    }
+  end
+
+  def method_missing(m, *a, &b)
+    VulcanoRule.__send__(m, *a, &b)
+  end
+end
+
+def rule id, &block
+  VulcanoRule.new(id, &block)
+end